View Full Amazon AWS Certified Cloud Practitioner CLF-C02 Exam Dumps and Practice Test Dumps.

 

Question 101

Which AWS service provides a way to centrally manage and apply governance policies across multiple AWS accounts?

1. Amazon Cognito
2. AWS Organizations
3. Amazon Inspector
4. AWS Lambda

Correct Answer: 2

Explanation

AWS Organizations helps businesses centrally manage multiple AWS accounts and apply governance controls across those accounts. Organizations can group accounts into organizational units and use service control policies to establish permission guardrails. It also supports consolidated billing, which can simplify financial management across an organization’s AWS accounts. Amazon Cognito manages application identities, Inspector performs vulnerability assessments, and Lambda provides serverless compute. Therefore, AWS Organizations is the appropriate service when a business needs centralized account management, governance, and policy controls across multiple AWS accounts.

Question 102

Which AWS service is designed to provide scalable object storage with high durability?

1. Amazon S3
2. Amazon EBS
3. Amazon EFS
4. Amazon FSx

Correct Answer: 1

Explanation

Amazon Simple Storage Service, or Amazon S3, is an object storage service designed for storing and retrieving virtually any amount of data. S3 provides high durability and supports numerous use cases, including backups, application data, media files, logs, and static website content. Customers can select different S3 storage classes according to access frequency and cost requirements. Amazon EBS provides block storage, EFS provides file storage, and FSx provides managed file systems. Therefore, Amazon S3 is the appropriate choice when scalable and highly durable object storage is required.

Question 103

Which AWS service can automatically distribute incoming traffic across multiple EC2 instances?

1. Amazon Route 53
2. Amazon CloudFront
3. Elastic Load Balancing
4. AWS Direct Connect

Correct Answer: 3

Explanation

Elastic Load Balancing distributes incoming application traffic across multiple targets, including EC2 instances, containers, and supported IP addresses. By spreading requests across several resources, load balancing can improve application availability, scalability, and fault tolerance. Elastic Load Balancing also works with health checks to help avoid sending traffic to unhealthy targets. Route 53 provides DNS services, CloudFront distributes cached content through edge locations, and Direct Connect provides dedicated network connectivity. Therefore, Elastic Load Balancing is the appropriate service for distributing application traffic among multiple backend resources.

Question 104

A company wants to run a workload for several hours without committing to long-term pricing. Which EC2 pricing option should it consider?

1. Reserved Instances
2. Savings Plans
3. Spot Instances
4. On-Demand Instances

Correct Answer: 4

Explanation

On-Demand Instances are suitable when customers need compute capacity without making a long-term commitment. They are useful for short-term, unpredictable, or temporary workloads where flexibility is more important than obtaining a discounted committed rate. Reserved Instances and Savings Plans are intended for customers willing to make longer-term commitments, while Spot Instances use spare AWS capacity and may be interrupted. If a company expects to run a workload for only several hours and does not want a commitment, On-Demand pricing provides the necessary flexibility.

Question 105

Which AWS service provides a managed message queue that can temporarily store messages until an application is ready to process them?

1. Amazon SQS
2. Amazon SNS
3. Amazon SES
4. Amazon EventBridge

Correct Answer: 1

Explanation

Amazon Simple Queue Service, or Amazon SQS, is a managed message queuing service that allows messages to be stored until consuming applications are ready to process them. This helps decouple application components so producers and consumers do not have to operate at exactly the same time. SQS can improve application resilience and scalability by providing a buffer between components. SNS primarily supports publish-and-subscribe messaging, SES handles email delivery, and EventBridge routes events. Therefore, SQS is the appropriate service for queue-based message storage and processing.

Question 106

Which AWS service allows users to analyze data stored in Amazon S3 by using SQL queries without managing servers?

1. Amazon Redshift
2. Amazon Athena
3. Amazon RDS
4. Amazon DynamoDB

Correct Answer: 2

Explanation

Amazon Athena is a serverless interactive query service that allows users to analyze data stored in Amazon S3 using standard SQL. Because Athena is serverless, customers do not need to provision or maintain database servers for their queries. It can be useful for analyzing logs, operational data, and other datasets stored in S3. Amazon Redshift is a managed data warehouse, RDS provides relational databases, and DynamoDB provides NoSQL database capabilities. Therefore, Athena is the appropriate choice for serverless SQL-based analysis of S3 data.

Question 107

Which AWS service helps protect applications from distributed denial-of-service attacks?

1. AWS WAF
2. Amazon GuardDuty
3. AWS Shield
4. Amazon Inspector

Correct Answer: 3

Explanation

AWS Shield is a managed service designed to help protect AWS applications against distributed denial-of-service, or DDoS, attacks. AWS Shield Standard provides automatic protection for certain AWS services, while AWS Shield Advanced offers additional capabilities for customers with more demanding protection requirements. AWS WAF filters web requests based on configured rules, GuardDuty detects suspicious activity, and Inspector identifies vulnerabilities. Therefore, AWS Shield is the service directly associated with DDoS protection. Organizations can also use Shield together with other security services for layered application protection.

Question 108

Which AWS service can help a company monitor resource metrics such as CPU utilization and create alarms when thresholds are exceeded?

1. AWS Config
2. Amazon CloudWatch
3. AWS CloudTrail
4. AWS Artifact

Correct Answer: 2

Explanation

Amazon CloudWatch provides monitoring capabilities for AWS resources and applications. It collects metrics such as CPU utilization and can be configured with alarms that respond when monitored values cross defined thresholds. CloudWatch also supports logs, dashboards, and other observability features. AWS Config focuses on resource configurations, CloudTrail records API activity, and Artifact provides compliance documentation. Therefore, CloudWatch is the appropriate service for monitoring operational metrics and creating alarms based on conditions such as high resource utilization.

Question 109

Which AWS service provides a managed relational database environment while handling many routine database administration tasks?

1. Amazon RDS
2. Amazon DynamoDB
3. Amazon S3
4. Amazon ElastiCache

Correct Answer: 1

Explanation

Amazon Relational Database Service, or Amazon RDS, provides managed relational database capabilities and reduces the operational work required to maintain database infrastructure. AWS handles tasks such as provisioning, automated backups, software patching, and certain maintenance activities, depending on the configuration and database engine. DynamoDB is a NoSQL database, S3 is object storage, and ElastiCache provides in-memory caching. RDS is therefore appropriate when an organization requires a relational database but wants AWS to handle much of the underlying database infrastructure management.

Question 110

Which AWS service is used to manage domain names and DNS records?

1. Amazon CloudFront
2. AWS Global Accelerator
3. Amazon Route 53
4. Amazon API Gateway

Correct Answer: 3

Explanation

Amazon Route 53 is AWS’s scalable DNS web service. It can manage DNS records, perform domain registration, and route users to applications and resources based on configured routing policies. Route 53 also supports health checks and several routing options that can help direct users to appropriate endpoints. CloudFront is a content delivery network, Global Accelerator improves global application traffic routing, and API Gateway manages APIs. Therefore, Route 53 is the appropriate AWS service when the primary requirement is domain name and DNS management.

Question 111

Which AWS service allows organizations to create and control cryptographic keys used for encryption?

1. AWS Key Management Service
2. Amazon GuardDuty
3. AWS WAF
4. Amazon Inspector

Correct Answer: 1

Explanation

AWS Key Management Service, or AWS KMS, is a managed service for creating and controlling cryptographic keys used to protect data. Organizations can use KMS keys with supported AWS services and applications to encrypt and decrypt information. Access to keys can be controlled through policies and permissions, helping businesses manage encryption securely. GuardDuty provides threat detection, WAF filters web requests, and Inspector identifies vulnerabilities. Therefore, AWS KMS is the appropriate service when an organization needs centralized control over encryption keys and their use.

Question 112

A company wants to deploy an application close to users in Europe and Asia to reduce network latency. Which AWS infrastructure concept should it use?

1. Security groups
2. Availability Zones
3. AWS Regions
4. Route tables

Correct Answer: 3

Explanation

AWS Regions are separate geographic areas where AWS operates infrastructure. Deploying workloads in appropriate Regions can place applications closer to users, potentially reducing network latency and improving the user experience. Organizations may also use multiple Regions for disaster recovery, geographic redundancy, or data residency requirements. Availability Zones are separate infrastructure locations within a Region, while security groups and route tables are networking components. Therefore, when the primary requirement involves deploying applications across different geographic areas such as Europe and Asia, AWS Regions are the relevant infrastructure concept.

Question 113

Which AWS service provides a managed environment for running containerized applications without requiring customers to manage the underlying servers?

1. Amazon ECS
2. AWS Fargate
3. Amazon EC2
4. AWS Elastic Beanstalk

Correct Answer: 2

Explanation

AWS Fargate is a serverless compute engine for containers that works with services such as Amazon ECS and Amazon EKS. It allows customers to run containers without provisioning or managing the underlying servers. AWS manages the infrastructure required to run the containers while customers focus on application and task configurations. Amazon EC2 requires server management, while ECS is the container orchestration service itself. Elastic Beanstalk simplifies application deployment across supported platforms. Therefore, Fargate is the appropriate choice when serverless container execution is required.

Question 114

Which AWS service provides centralized backup management and allows customers to define backup schedules and retention policies?

1. AWS DataSync
2. Amazon S3
3. AWS Backup
4. Amazon EFS

Correct Answer: 3

Explanation

AWS Backup provides centralized management of backups across supported AWS services. Organizations can create backup plans that specify schedules, retention periods, and lifecycle settings. This helps standardize backup operations and reduces the need to configure separate backup processes for each supported workload. DataSync is designed for data transfer, S3 provides object storage, and EFS provides managed file storage. Therefore, AWS Backup is the appropriate service when an organization needs centralized control over backup schedules, retention, and recovery points.

Question 115

Which AWS service provides a web application firewall that can filter traffic according to configurable rules?

1. AWS WAF
2. AWS Shield
3. Amazon GuardDuty
4. AWS Security Hub

Correct Answer: 1

Explanation

AWS WAF is a web application firewall that allows organizations to inspect and control incoming HTTP and HTTPS requests. Administrators can configure rules based on characteristics such as IP addresses, request patterns, headers, and other supported conditions. This helps protect web applications from unwanted or potentially malicious traffic. AWS Shield is focused on DDoS protection, GuardDuty provides managed threat detection, and Security Hub aggregates security findings. Therefore, AWS WAF is the appropriate service when the requirement is to filter web traffic using configurable application-layer rules.

Question 116

Which AWS service is designed to provide scalable file storage that multiple compute resources can access simultaneously?

1. Amazon EBS
2. Amazon S3
3. Amazon EFS
4. Amazon S3 Glacier

Correct Answer: 3

Explanation

Amazon Elastic File System, or Amazon EFS, provides managed file storage that can be accessed concurrently by multiple supported compute resources. It is useful for applications that require a shared file system rather than object or block storage. EFS can scale according to storage requirements and is designed to simplify file-system management. EBS provides block-level volumes, S3 provides object storage, and S3 Glacier storage classes are intended for archival use cases. Therefore, EFS is the appropriate service when multiple compute resources need shared managed file storage.

Question 117

Which AWS service provides recommendations that can help improve security, performance, reliability, and cost efficiency?

1. AWS Trusted Advisor
2. Amazon CloudWatch
3. AWS CloudTrail
4. Amazon Inspector

Correct Answer: 1

Explanation

AWS Trusted Advisor provides recommendations across several areas of AWS environment management, including cost optimization, performance, security, fault tolerance, and service quotas, depending on the available checks and support level. These recommendations can help organizations identify potential issues or opportunities for improvement. CloudWatch is focused on monitoring, CloudTrail records API activity, and Inspector performs vulnerability assessments on supported workloads. Therefore, Trusted Advisor is the AWS service most directly associated with providing broad recommendations across multiple operational categories.

Question 118

Which AWS service allows customers to estimate the cost of a planned cloud architecture before deploying resources?

1. AWS Budgets
2. AWS Cost Explorer
3. AWS Pricing Calculator
4. AWS Cost and Usage Reports

Correct Answer: 3

Explanation

AWS Pricing Calculator helps customers estimate the expected cost of AWS services before deploying a workload. Users can select services, configure expected usage, and generate estimates for planning purposes. This can help organizations evaluate potential architectures and prepare budgets before resources are created. AWS Budgets monitors spending and usage against defined thresholds, while Cost Explorer analyzes existing costs and usage. Cost and Usage Reports provide detailed billing and usage information. Therefore, AWS Pricing Calculator is the appropriate tool for estimating the cost of a planned AWS solution.

Question 119

Which AWS service records information about actions performed through AWS APIs and can support security investigations?

1. Amazon CloudWatch
2. AWS CloudTrail
3. AWS Config
4. AWS Trusted Advisor

Correct Answer: 2

Explanation

AWS CloudTrail records API activity across AWS environments and can provide information useful for auditing and security investigations. Events can include details about the identity making a request, the service and action involved, the time of the event, and other request information. CloudTrail can help organizations investigate unexpected changes or determine how an action occurred. CloudWatch focuses on metrics and logs, Config tracks resource configurations, and Trusted Advisor provides recommendations. Therefore, CloudTrail is the appropriate service for recording API activity and supporting investigations.

Question 120

Which AWS capability helps organizations automatically increase or decrease computing resources as workload demand changes?

1. AWS Auto Scaling
2. AWS Artifact
3. AWS CloudTrail
4. AWS IAM

Correct Answer: 1

Explanation

AWS Auto Scaling helps applications maintain appropriate resource capacity by automatically adding or removing resources according to configured policies and workload demand. For example, an application can increase its EC2 capacity during periods of high traffic and reduce capacity when demand decreases. This supports elasticity and can help organizations avoid paying for unnecessary resources during periods of low utilization. AWS Artifact provides compliance documentation, CloudTrail records API activity, and IAM manages identities and permissions. Therefore, AWS Auto Scaling is the appropriate capability for dynamically adjusting computing resources.